.item-qrbox {
  position: relative;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #f0f0f0;
  padding: 10px 22px;
  border-radius: 6px;
  margin-bottom: 20px;
  cursor: pointer;
  img {
    width: 60px;
    height: 60px;
    vertical-align: middle;
  }
  //
  .info {
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
    p:nth-child(1) {
      font-size: 15px;
    }
    p:nth-child(2) {
      font-size: 13px;
      color: #999;
      margin-top: 4px;
    }
    p {
      margin: 0px;
    }
  }
  // big-show
  .show {
    display: none;
    width: 160px;
    height: 160px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -180px;
    border: 1px solid rgba(63, 63, 63,0.5);
    border-radius: 6px;
    padding: 8px;
    background: #fff;
    box-sizing: border-box;
    transition: all 0.5s ease 0s;
    img {
      width: 100%;
      height: 100%;
    }
  }
  .show:after {
    content: " ";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    border-width: 10px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
  }
}
.item-qrbox:hover {
  .show {
    display: block;
  }
}
